GB2336624B - Warning device for key operated locks - Google Patents

Warning device for key operated locks

Info

Publication number
GB2336624B
GB2336624B GB9808893A GB9808893A GB2336624B GB 2336624 B GB2336624 B GB 2336624B GB 9808893 A GB9808893 A GB 9808893A GB 9808893 A GB9808893 A GB 9808893A GB 2336624 B GB2336624 B GB 2336624B
Authority
GB
United Kingdom
Prior art keywords
warning device
key operated
operated locks
locks
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9808893A
Other versions
GB2336624A (en
GB9808893D0 (en
Inventor
Richard Manning
William Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9808893A priority Critical patent/GB2336624B/en
Publication of GB9808893D0 publication Critical patent/GB9808893D0/en
Publication of GB2336624A publication Critical patent/GB2336624A/en
Application granted granted Critical
Publication of GB2336624B publication Critical patent/GB2336624B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/0605—Electric alarm locks for preventing of leaving the key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/12—Electric alarm locks with contact making inside the lock or in the striking plate by movement of the bolt
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B43/00—Time locks
    • E05B43/005—Timer devices controlling electrically operated locks
GB9808893A 1998-04-25 1998-04-25 Warning device for key operated locks Expired - Fee Related GB2336624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9808893A GB2336624B (en) 1998-04-25 1998-04-25 Warning device for key operated locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9808893A GB2336624B (en) 1998-04-25 1998-04-25 Warning device for key operated locks

Publications (3)

Publication Number Publication Date
GB9808893D0 GB9808893D0 (en) 1998-06-24
GB2336624A GB2336624A (en) 1999-10-27
GB2336624B true GB2336624B (en) 2000-03-29

Family

ID=10831006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9808893A Expired - Fee Related GB2336624B (en) 1998-04-25 1998-04-25 Warning device for key operated locks

Country Status (1)

Country Link
GB (1) GB2336624B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104916225A (en) * 2015-06-26 2015-09-16 杭州中瑞思创科技股份有限公司 Exchangeable rope type sign
CN106869758A (en) * 2017-03-06 2017-06-20 吴端龙 A kind of shut-off door and window ground hook lock with alarm
CN106948743A (en) * 2017-03-06 2017-07-14 吴端龙 A kind of shutter door antitheft ground hook lock

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476435B (en) * 2008-01-04 2012-08-29 胡士中 Theftproof alarm door
GB2522633A (en) * 2014-01-30 2015-08-05 Charles Kenneth Lacey Preventing entry via nightlatch without removing key
GB2567666A (en) * 2017-10-19 2019-04-24 Laporta Giovanni A locking system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133221A (en) * 1965-06-21 1968-11-13 George Burslem Door locks incorporating burglar alarm switches and ignition switch arrangements for automobiles
US4328692A (en) * 1978-04-12 1982-05-11 Dice Harry E Booby-trapped lock cylinder with integral intrusion detector
US4656851A (en) * 1986-04-24 1987-04-14 The United States Of America As Represented By The Secretary Of The Navy Alarm capability for pin tumbler locks
US5461360A (en) * 1994-09-22 1995-10-24 Guim; Raul Key sensor alarm for door locks
GB2298233A (en) * 1995-02-24 1996-08-28 William George Hill Lock alarm warning of un-removed key.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133221A (en) * 1965-06-21 1968-11-13 George Burslem Door locks incorporating burglar alarm switches and ignition switch arrangements for automobiles
US4328692A (en) * 1978-04-12 1982-05-11 Dice Harry E Booby-trapped lock cylinder with integral intrusion detector
US4656851A (en) * 1986-04-24 1987-04-14 The United States Of America As Represented By The Secretary Of The Navy Alarm capability for pin tumbler locks
US5461360A (en) * 1994-09-22 1995-10-24 Guim; Raul Key sensor alarm for door locks
GB2298233A (en) * 1995-02-24 1996-08-28 William George Hill Lock alarm warning of un-removed key.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104916225A (en) * 2015-06-26 2015-09-16 杭州中瑞思创科技股份有限公司 Exchangeable rope type sign
CN106869758A (en) * 2017-03-06 2017-06-20 吴端龙 A kind of shut-off door and window ground hook lock with alarm
CN106948743A (en) * 2017-03-06 2017-07-14 吴端龙 A kind of shutter door antitheft ground hook lock

Also Published As

Publication number Publication date
GB2336624A (en) 1999-10-27
GB9808893D0 (en) 1998-06-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040425